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範例:球面鏡成像公式

一凹面鏡其焦距為15cm,今有一長5cm之箭矢,沿鏡之主軸,置於鏡前,箭頭指向鏡面,且距鏡25cm,其像之長度為何?


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Posted in 球面鏡.

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By admin – 2009 年 10 月 09 日

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